Gold prices fell more than 1 percent in Europe on Thursday, failing to sustain gains made after the Federal Reserve unveiled a fresh round of bond purchases, as investors switched focus to the prospect of a looming U.S. fiscal crisis.

The precious metal hit a two-week high late on Wednesday after the Fed said it planned to buy $45 billion in longer-term Treasuries each month on top of the $40 billion monthly purchase of mortgage-backed securities it announced in September.